Patents by Inventor Nathaniel Heffelfinger

Nathaniel Heffelfinger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10893921
    Abstract: The present invention to a method of denture manufacture that incorporates CAM-formed occlusal portions made of zirconia, resulting in a natural fit, feel, and wear essentially similar to the wear properties of natural teeth.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: January 19, 2021
    Inventors: Nathaniel Heffelfinger, Larry Stoller
  • Patent number: 10080630
    Abstract: The present invention to a method of denture manufacture that incorporates CAM-formed zirconia teeth or zirconia tooth segment members, resulting in a natural fit, feel, and wear essentially equivalent to the wear properties of natural teeth, with wear and durability properties superior to dentures known in the art.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: September 25, 2018
    Inventor: Nathaniel Heffelfinger
  • Publication number: 20180221121
    Abstract: The present invention to a method of denture manufacture that incorporates CAM-formed occlusal portions made of zirconia, resulting in a natural fit, feel, and wear essentially similar to the wear properties of natural teeth.
    Type: Application
    Filed: April 4, 2018
    Publication date: August 9, 2018
    Inventors: Nathaniel Heffelfinger, Larry Stoller
  • Publication number: 20170252133
    Abstract: The present invention to a method of denture manufacture that incorporates CAM-formed zirconia teeth or zirconia tooth segment members, resulting in a natural fit, feel, and wear essentially equivalent to the wear properties of natural teeth, with wear and durability properties superior to dentures known in the art.
    Type: Application
    Filed: May 22, 2017
    Publication date: September 7, 2017
    Inventor: Nathaniel Heffelfinger
  • Publication number: 20170216001
    Abstract: The present invention to a method of denture manufacture that incorporates CAM-formed occlusal inserts, crowns, or overlays made of zirconia, resulting in a natural fit, feel, and wear essentially equivalent to the wear properties of natural teeth.
    Type: Application
    Filed: April 12, 2017
    Publication date: August 3, 2017
    Inventors: Nathaniel Heffelfinger, Larry Stoller
  • Patent number: 9655700
    Abstract: The present invention is directed to a method of denture manufacture that incorporates CAM-formed occlusal inserts made of zirconia, resulting in a natural lit, feel, and wear essentially equivalent to the wear properties of natural teeth.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: May 23, 2017
    Inventors: Nathaniel Heffelfinger, Larry Stoller
  • Publication number: 20160367344
    Abstract: The present invention is directed to a method of denture manufacture that incorporates CAM-formed occlusal inserts made of zirconia, resulting in a natural lit, feel, and wear essentially equivalent to the wear properties of natural teeth.
    Type: Application
    Filed: June 18, 2015
    Publication date: December 22, 2016
    Inventors: Nathaniel Heffelfinger, Larry Stoller